which software application published by 'keysight' has a feature/module/file called 'b_empro_fem'? What is b_empro_fem?

The software application published by Keysight Technologies that features "b_empro_fem" is **EMPro**. EMPro is a 3D electromagnetic simulation software used for designing and analyzing high-frequency electromagnetic (EM) components and systems. The term **b_empro_fem** refers to a specific module or file related to the Finite Element Method (FEM) within EMPro. The FEM is a numerical technique used for solving complex problems in engineering and physics, particularly those involving electromagnetic fields. In the context of EMPro, the b_empro_fem module allows users to perform detailed simulations of electromagnetic fields in various structures and materials, aiding in the design and optimization processes for RF and microwave components. In summary, b_empro_fem is a component of Keysight's EMPro software that facilitates advanced electromagnetic simulations using the Finite Element Method.